PartsTable TECHNICAL DATA SHEET

NSN 6060-01-423-0561Government record, cited

Connector, Receptacle, Fiber Optic6060-01-423-0561

NSN 6060-01-423-0561 · NIIN 014230561

FSC 6060 — Fiber Optic Interconnectors · FSG 60 — Fiber Optics Materials, Components, Assemblies, and Accessories

Government record, cited

Also searched as 6060-01-423-0561 · 6060014230561 · NIIN 014230561 · 01-423-0561 · FSC 6060 Fiber Optic Interconnectors · MIL-C-28876/4 · M28876/4C11S1 · MIL-PRF-28876/4

Nearby stock numbers ← 6060-01-423-0559 Connector, Plug, Fiber Optic · 6060-01-423-1015 Connector, Plug, Fiber Optic →

Features

Connector,receptacle,fiber Optic — FSC 6060
Body Style: ANGLE SHAPE FLANGE MOUNT, EXTERNAL COUPLING
Mating End Quantity: 1
Unthreaded Mounting Hole Diameter: 0.115 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Center to Center Distance Between Mounting Facilities Parallel to Height: 1.236 INCHES MINIMUM AND 1.278 INCHES MAXIMUM IN
Flange Length: 1.236 INCHES MINIMUM AND 1.278 INCHES MAXIMUM IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 0.968 INCHES NOMINAL IN
Distance From Mounting Shoulder to Front Face: 0.878 INCHES MINIMUM AND 0.898 INCHES MAXIMUM IN

Identification

NSN: 6060-01-423-0561
NIIN: 014230561
FSC: 6060 — Fiber Optic Interconnectors
FSG: 60 — Fiber Optics Materials, Components, Assemblies, and Accessories

General Description

The Connector,receptacle,fiber Optic, cataloged under National Stock Number 6060-01-423-0561, is classified within Federal Supply Class 6060 (Fiber Optic Interconnectors) of the Fiber Optics Materials, Components, Assemblies, and Accessories group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	6060-01-423-0561
Item Name	Connector,receptacle,fiber Optic
FSC / FSG	6060 / 60 — Fiber Optic Interconnectors
Status	ACTIVE
Body Style	ANGLE SHAPE FLANGE MOUNT, EXTERNAL COUPLING
Mating End Quantity	1
Unthreaded Mounting Hole Diameter	0.115 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Center to Center Distance Between Mounting Facilities Parallel to Height	1.236 INCHES MINIMUM AND 1.278 INCHES MAXIMUM IN
Flange Length	1.236 INCHES MINIMUM AND 1.278 INCHES MAXIMUM IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Width	0.968 INCHES NOMINAL IN
Distance From Mounting Shoulder to Front Face	0.878 INCHES MINIMUM AND 0.898 INCHES MAXIMUM IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 6

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

6060-01-433-2781 POSSIBLE MATCH

CONNECTOR,RECEPTACLE,FIBER OPTIC

Possible match (shared part number)

6060-01-433-2784 POSSIBLE MATCH

CONNECTOR,RECEPTACLE,FIBER OPTIC

Possible match (shared part number)

6060-01-433-2785 POSSIBLE MATCH

CONNECTOR,RECEPTACLE,FIBER OPTIC

Possible match (shared part number)

6060-01-433-2787 POSSIBLE MATCH

CONNECTOR,RECEPTACLE,FIBER OPTIC

Possible match (shared part number)

6060-01-433-2788 POSSIBLE MATCH

CONNECTOR,RECEPTACLE,FIBER OPTIC

Possible match (shared part number)

6060-01-627-1566 POSSIBLE MATCH

CONNECTOR,RECEPTACLE,FIBER OPTIC

Possible match (shared part number)

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
MIL-C-28876/4	5/9 Secondary reference U.S. Government activity
M28876/4C11S1	2/2 Government specification standardization U.S. Government activity
MIL-PRF-28876/4	4/1 Identification reference U.S. Government activity

Related Parts

6060-01-433-2781POSSIBLE MATCH

CONNECTOR,RECEPTACLE,FIBER OPTIC

6060-01-433-2784POSSIBLE MATCH

CONNECTOR,RECEPTACLE,FIBER OPTIC

6060-01-433-2785POSSIBLE MATCH

CONNECTOR,RECEPTACLE,FIBER OPTIC

6060-01-433-2787POSSIBLE MATCH

CONNECTOR,RECEPTACLE,FIBER OPTIC

6060-01-433-2788POSSIBLE MATCH

CONNECTOR,RECEPTACLE,FIBER OPTIC

6060-01-627-1566POSSIBLE MATCH

CONNECTOR,RECEPTACLE,FIBER OPTIC

Frequently Asked Questions

What is NSN 6060-01-423-0561?

NSN 6060-01-423-0561 is a Connector,receptacle,fiber Optic, classified under FSC 6060, Fiber Optic Interconnectors. Status: active.

What NSN replaces 6060-01-423-0561?

6 possible matches (shared part number, not a government interchangeability claim): 6060-01-433-2781, 6060-01-433-2784, 6060-01-433-2785. Verify interchangeability with system specifications before substitution.

What are the specifications of 6060-01-423-0561?

Key specifications for 6060-01-423-0561: Body Style: ANGLE SHAPE FLANGE MOUNT, EXTERNAL COUPLING; Mating End Quantity: 1; Unthreaded Mounting Hole Diameter: 0.115 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN; Overall Width: 1.236 INCHES MINIMUM AND 1.278 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 6060-01-423-0561 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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